package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo3 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        try(
                Connection connection = DBUtill.getConnection()
        ) {


            System.out.println("与数据库家里来凝结");

            Statement statement = connection.createStatement();

            String sql = "UPDATE userinfo " +
                    "SET password = '88888' " +
                    "WHERE username = '鞠婧祎'";
            System.out.println(sql);
            int num = statement.executeUpdate(sql);
            if (num > 0) {
                System.out.println("修改成功");
            } else {
                System.out.println("修改失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
